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<h1 class="topictitle1">Step 3: Registering the GaussDB T Database</h1>
<div><p>After ProtectAgent is installed on the host where the GaussDB T database resides, the <span>OceanProtect</span> automatically discovers the GaussDB T database host. You need to register the database instance on the host for protection or using it as the restoration target.</p>
<div class="section"><h4 class="sectiontitle">Procedure</h4><ol><li id="EN-US_TOPIC_0000001792388936__li36661454141614"><span>Choose <span class="uicontrol" id="EN-US_TOPIC_0000001792388936__en-us_topic_0000001839142377_uicontrol174093353365"><b><span id="EN-US_TOPIC_0000001792388936__en-us_topic_0000001839142377_text164093351368"><strong>Protection</strong></span> &gt; Databases &gt; GaussDB T</b></span>.</span></li><li><span>Click <span class="uicontrol"><b><span><strong>Register</strong></span></b></span> to register a new GaussDB T.</span></li><li><span>Configure database information.</span><p><p>In <span class="uicontrol"><b><span><strong>Type</strong></span></b></span>, select <span class="uicontrol"><b><span><strong>Single Server</strong></span></b></span> or <span class="uicontrol"><b><span><strong>Cluster</strong></span></b></span>.</p>
<p><a href="#EN-US_TOPIC_0000001792388936__en-us_topic_0000001263936778_table741920141479">Table 1</a> describes the parameters related to the single-node system type. <a href="#EN-US_TOPIC_0000001792388936__table6175191744815">Table 2</a> describes the parameters related to the cluster type.</p>

<div class="tablenoborder"><a name="EN-US_TOPIC_0000001792388936__en-us_topic_0000001263936778_table741920141479"></a><a name="en-us_topic_0000001263936778_table741920141479"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001792388936__en-us_topic_0000001263936778_table741920141479" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters of the GaussDB T single-node system</caption><colgroup><col style="width:28.799999999999997%"><col style="width:71.2%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="28.799999999999997%" id="mcps1.3.2.2.3.2.3.2.3.1.1"><p>Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="71.2%" id="mcps1.3.2.2.3.2.3.2.3.1.2"><p>Description</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p><span><strong>Name</strong></span></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>Name of the GaussDB T database to be registered.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p><span><strong>Username</strong></span></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>Username of the OS running the GaussDB T single-node system.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p><strong>Deployment Mode</strong></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>Deployment mode of the database. The single-node system type can only be <span class="uicontrol"><b>Standalone</b></span>.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p><span><strong>Nodes</strong></span></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>Node to be registered. Only one node can be selected.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p><strong>Authentication Method</strong></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>OS authentication and database authentication.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p><strong>System database password</strong></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>Password of the database system.</p>
<p>This parameter needs to be set only when the <span class="uicontrol"><b>Authentication Method</b></span> is set to <span class="uicontrol"><b>Database authentication</b></span>.</p>
</td>
</tr>
</tbody>
</table>
</div>

<div class="tablenoborder"><a name="EN-US_TOPIC_0000001792388936__table6175191744815"></a><a name="table6175191744815"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001792388936__table6175191744815" frame="border" border="1" rules="all"><caption><b>Table 2 </b>GaussDB T cluster type parameters</caption><colgroup><col style="width:28.799999999999997%"><col style="width:71.2%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="28.799999999999997%" id="mcps1.3.2.2.3.2.4.2.3.1.1"><p>Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="71.2%" id="mcps1.3.2.2.3.2.4.2.3.1.2"><p>Description</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p><span><strong>Name</strong></span></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p>Name of the GaussDB T database to be registered.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p><span><strong>Username</strong></span></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p>Username of the OS running the GaussDB T cluster.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p><strong>Deployment Mode</strong></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p>Single-node deployment or active/standby deployment.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p><span><strong>Nodes</strong></span></p>
</td>
<td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p>Node to be registered.</p>
</td>
</tr>
</tbody>
</table>
</div>
</p></li><li><span>Click <span class="uicontrol"><b><span><strong>OK</strong></span></b></span>.</span></li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0000001839188053.html">Backing Up a GaussDB T Database</a></div>
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